1248 PKR

Arteries. Arteries play a major role in nourishing organs with blood and nutrients. ... Arterioles. Arterioles provide blood to the organs and are chiefly composed of smooth muscle. ... Capillaries. ... Venules. ... Veins.

Pakistan

7 months ago

Description

It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss.